imitate github show help doucument

app/controllers/repositories_controller.rb

@@ -238,6 +238,10 @@ class RepositoriesController < ApplicationController
       @properties = @repository.properties(@path, @rev)
       @repositories = @project.repositories
       @course_tag = params[:course]
+      project_path_cut = RepositoriesHelper::PROJECT_PATH_CUT
+      ip = RepositoriesHelper::REPO_IP_ADDRESS
+      @repos_url = "http://"+@repository.login.to_s+"_"+@repository.identifier.to_s+"@"+ip+
+      @repository.url.slice(project_path_cut, @repository.url.length).to_s
       if @course_tag == 1
         render :action => 'show', :layout => 'base_courses'
       else

app/views/repositories/show.html.erb

@@ -3,30 +3,36 @@
 <div class="contextual" style="padding-right: 10px;">
   <%= render :partial => 'navigation' %>
 </div>
-
-<% project_path_cut = RepositoriesHelper::PROJECT_PATH_CUT %>
-<% ip = RepositoriesHelper::REPO_IP_ADDRESS %><!--Added by young For formatting project's path-->
 <h3>
 	<%= render :partial => 'breadcrumbs',
                :locals => { :path => @path, :kind => 'dir', :revision => @rev } %>
     <div style="font-size:11px;">
     <%if @repository.type.to_s=="Repository::Git"%>
-      <td>http://<%=  @repository.login.to_s %>_<%= @repository.identifier.to_s%>@<%= ip %><%=h @repository.url.slice(project_path_cut, @repository.url.length) %></td><!--Modified by tanxianbo-->
+    <%= @repos_url%>
     <%else %>
       <td><%=h @repository.url %></td>
     <% end %>
     </div>
-    <% if @repositories.size > 1 %>
+    <% if @repositories.size >1 %>
     	<p style=" word-wrap: break-word; word-break: break-all">
      		(<%= l(:label_all_revisions) %><%= @repositories.sort.collect {|repo|
           		link_to h(repo.name), 
                   {:controller => 'repositories', :action => 'show',
                    :id => @project, :repository_id => repo.identifier_param, :rev => nil, :path => nil},
                   :class => 'repository' + (repo == @repository ? ' selected' : '')
-        	}.join('&nbsp|&nbsp').html_safe %>)</p>  
+        	}.join('&nbsp|&nbsp').html_safe %>)</p>
     <% end %>
 </h3>
-
+<% if @repository.branches.empty?%>
+<h3>进入到需要建立版本库文件夹，打开命令行执行如下</h3>
+        	<div class="repos_explain">
+        		<p>git init</p>
+				<p>git add *</p>
+				<p>git commit -m "first commit"</p>
+				<p>git remote add origin <%= @repos_url%></p>
+				<p>git push -u origin master</p>
+			</div>
+<% end %>
 <% if !@entries.nil? && authorize_for('repositories', 'browse') %>
   <%= render :partial => 'dir_list' %>
 <% end %>

config/database.yml

@@ -15,7 +15,7 @@ production:
 
 development:
   adapter: mysql2
-  database: trustie
+  database: test
   host: 10.107.17.20
   #socket: /home/pdl/redmine-2.3.1-2/mysql/tmp/mysql.sock
   port: 3306

public/stylesheets/application.css

@@ -2659,3 +2659,16 @@ h2 img { vertical-align:middle; }
 		text-decoration: none;
 		cursor: pointer;
 }
+
+/*tanxianbo*/
+div.repos_explain{
+	word-wrap: normal;
+	line-height: 8px;
+	font-size: 13px;
+	background-color: #f8f8f8;
+	border: 1px solid #ddd;
+	overflow: auto;
+	border-radius: 3px;
+	padding: 6px 10px;
+	font-family:  Consolas, 'Liberation Mono', Courier, monospace;
+	color: rgb(51, 51, 51);